CN110658331A - Printing ink volatility check out test set for printing - Google Patents
Printing ink volatility check out test set for printing Download PDFInfo
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- CN110658331A CN110658331A CN201911121805.0A CN201911121805A CN110658331A CN 110658331 A CN110658331 A CN 110658331A CN 201911121805 A CN201911121805 A CN 201911121805A CN 110658331 A CN110658331 A CN 110658331A
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- 238000007639 printing Methods 0.000 title claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 90
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000005070 sampling Methods 0.000 claims description 87
- 238000012544 monitoring process Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 13
- 239000000523 sample Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 3
- 239000011550 stock solution Substances 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/32—Paints; Inks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses printing ink volatility detection equipment, which comprises a box body, wherein a liquid storage cavity is arranged in the box body, printing ink can be stored in the liquid storage cavity for detection, an air adjusting mechanism is arranged in the liquid storage cavity, and the air adjusting mechanism can pump air out of the liquid storage cavity through an air pump.
Description
Technical Field
The invention relates to the field of printing, in particular to printing ink volatility detection equipment.
Background
The ink is a uniform mixture composed of a color body, a binder, a filling material, an additive and the like, can be printed and can be dried on a printing body, common printing ink is volatile and is harmful to human bodies, so the volatility and the components determine the quality of the printing ink, but the conventional general detection equipment only detects the components of the ink and does not detect the volatility of the ink.
Disclosure of Invention
The technical problem is as follows:
the present detection devices only detect the components of the ink, and do not detect the volatility of the ink.
In order to solve the problems, the embodiment designs a printing ink volatility detection device, which comprises a box body, wherein a liquid storage cavity is arranged in the box body, printing ink can be stored in the liquid storage cavity for detection, the box body has good thermal conductivity, so that the temperature in the liquid storage cavity is close to room temperature, an air adjusting mechanism is arranged in the liquid storage cavity, the air adjusting mechanism can pump out air in the liquid storage cavity through an air pump so as to avoid the influence of the air on the volatilization of the ink, a sampling mechanism is connected at the right end of the box body and can sample and detect components of the volatilized ink from the liquid storage cavity, two baffles in the sampling mechanism can avoid the leakage of the volatilized ink during sampling, a hydraulic monitoring mechanism is connected at the right end of the box body and can monitor the hydraulic pressure of the ink in the liquid storage cavity in real time, pointer in the hydraulic monitoring mechanism and the instruction of calibrated scale reflect the hydraulic pressure condition to operating personnel, box left end rigid coupling has feed liquor pipe and drain pipe, the intraductal inlet channel that is equipped with that link up of feed liquor, inlet channel be linked together in the stock solution chamber, slidable is equipped with the sealed tube in the inlet channel, works as the sealed tube is filled in sealed when in the inlet channel seals, when taking out can follow during the sealed tube inlet channel to the stock solution intracavity injects printing ink, the intraductal drain passage that is equipped with that link up of drain, the drain passage internal stability has opening control flap outside, but remote start control flap, and then passes through the drain passage will the printing ink of stock solution intracavity is discharged.
Beneficially, the gas adjusting mechanism comprises a sliding plate slidably arranged in the liquid storage cavity, a threaded hole with an upward opening is formed in the sliding plate, a screw rod is connected in the threaded hole in a threaded manner, a double-drive motor is fixedly arranged in the inner wall of the upper side of the liquid storage cavity, the upper end of the screw rod is in power connection with the double-drive motor, a fan shaft is rotatably arranged in the screw rod, the lower end of the fan shaft extends out of the sliding plate and is fixedly connected with a fan, the upper end of the fan shaft is in power connection with the double-drive motor which can respectively drive the screw rod and the fan shaft, four through holes are vertically communicated in the sliding plate, a gas valve with an upward opening is fixedly arranged in each through hole, the gas pump is fixedly arranged at the upper end of the box body, an exhaust pipe is fixedly connected at the lower end of the gas pump, a, the air pump is started, air in the liquid storage cavity is pumped out through the air channel, the double-drive motor is started, the screw rod can be driven to rotate and drive the sliding plate to ascend, and due to the fact that the air density of the ink components is larger than the air density, the air in the liquid storage cavity can flow to the upper side of the sliding plate through the through hole, the ink gas can be located on the lower side of the sliding plate, the double-drive motor can drive the fan shaft and drive the fan to rotate, the ink gas in the liquid storage cavity can be uniformly stirred, and the sampling deviation is avoided to be large.
Preferably, the inner walls of the left side and the right side of the liquid storage cavity are fixedly connected with two limiting blocks respectively, the lower ends of the two limiting blocks on the lower side are fixedly connected with a liquid level probe, ink is poured into the liquid storage cavity from the liquid inlet channel until the liquid level reaches the liquid level probe, the sliding plate slides between the limiting blocks on the upper side and the lower side, and when the sliding plate slides to the upper limit position, a gap is reserved on the upper side of the sliding plate.
Beneficially, the hydraulic monitoring mechanism comprises a fixed block fixedly connected to the right end of the box body, a sliding guide hole with a left opening is formed in the fixed block, a sliding rod is slidably arranged in the sliding guide hole, the left end of the sliding rod extends into the liquid storage cavity and is in sliding connection with the box body, the sliding rod can be pushed to slide in the sliding guide hole according to the hydraulic pressure of ink in the liquid storage cavity, a gear cavity is formed in the fixed block, a driving gear is rotatably arranged in the gear cavity, the driving gear is in threaded connection with the sliding rod, a driven gear is meshed with the upper end of the driving gear, a supporting shaft is fixedly connected in the driven gear, the right end of the supporting shaft extends out of the fixed block and is fixedly connected to the pointer, the dial is fixedly arranged in the right end face of the fixed block, and after, the sliding rod is pushed under the hydraulic action of the ink to slide in the sliding guide hole, so that the driving gear is driven to rotate, the driven gear is driven to rotate, the pointer is driven to rotate through the supporting shaft, the change of the ink hydraulic pressure in the liquid storage cavity can be reflected in real time through the scale value indicated by the pointer on the dial, and the change of the ink liquid content in the liquid storage cavity can be reflected.
Beneficially, the sampling mechanism comprises sampling channels which are communicated and arranged in the inner wall on the right side of the liquid storage cavity and have rightward openings, the sampling channels are symmetrically and communicated with each other and are provided with accommodating grooves, two baffle plates can slide between the sampling channels and the accommodating grooves and can close or open the sampling channels, a spring is fixedly connected between one end, away from the symmetric center, of each baffle plate and the inner wall on one side, away from the symmetric center, of each accommodating groove, one end, away from the symmetric center, of each baffle plate is fixedly connected with a pull wire, grooves are symmetrically and communicated with each other and are arranged in the inner walls on the upper side and the lower side of each sampling channel, a winding wheel is rotatably arranged in each groove, the other end of each pull wire is wound on the winding wheel, a connecting shaft is fixedly connected at the rear end of the winding wheel, a connecting gear is fixedly connected at, the upper end face and the lower end face of the sampling pipe are fixedly provided with racks which can be meshed with the connecting gear, a sampling cavity is arranged in the sampling pipe, a piston is arranged in the sampling cavity in a sliding manner, the right end of the piston is fixedly connected with a manual rod, the right end of the manual rod extends out of the sampling pipe, a one-way channel with a left opening is arranged in the inner wall of the left side of the sampling cavity in a communicating manner, a one-way valve with an opening facing the sampling cavity is fixedly arranged in the one-way channel, the sampling pipe is pushed leftwards, the connecting gear is driven by the racks to rotate, the wire winding wheel is driven by the connecting shaft to rotate, the pull wire is pulled, the baffle is driven to slide and open the sampling channel, the spring is compressed, the left end of the sampling pipe can extend into the liquid storage cavity, and the manual, and then drive the piston slides right, and then can with the volatile printing ink gas suction of stock solution intracavity the sampling intracavity, the check valve can avoid printing ink gas to spill, stimulates right the sampling pipe, and then drives the connecting gear reversal, and then passes through the connecting axle drives the take-up pulley reversal is loosened act as go-between, at this moment push under the spring action the baffle slides again in the sampling passageway and close the sampling passageway, and then can avoid printing ink gas to pass through the sampling passageway is revealed away.
Preferably, a cavity is formed in the inner wall of one side, away from the symmetric center, of the containing groove, the upper end and the lower end of the box body are symmetric and fixedly connected with the supporting rod, one end, away from the symmetric center, of the supporting rod in the cavity is connected with a guide wheel, and the guide wheel guides the pull wire.
The invention has the beneficial effects that: the invention limits a fixed time, indirectly reflects the mass of ink volatilization in the time through the hydraulic monitoring of the ink liquid, further reflects the volatilization degree of the ink, and samples and detects the gas components and the content of the ink, further can directly measure the volatility of the ink, and can enable the detection result to be more accurate through two detection methods, namely direct detection and indirect detection.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of an ink volatility detecting apparatus for printing according to the present invention;
FIG. 2 is an enlarged schematic view of "A" of FIG. 1;
fig. 3 is an enlarged schematic view of "B" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to printing ink volatility detection equipment, which comprises a box body 11, wherein a liquid storage cavity 12 is arranged in the box body 11, printing ink can be stored in the liquid storage cavity 12 for detection, the box body 11 has good heat conductivity, so that the temperature in the liquid storage cavity 12 is close to room temperature, a gas adjusting mechanism 102 is arranged in the liquid storage cavity 12, the gas adjusting mechanism 102 can pump air in the liquid storage cavity 12 through an air pump 27 so as to avoid the influence of the air on the volatilization of the printing ink, the right end of the box body 11 is connected with a sampling mechanism 101, the sampling mechanism 101 can sample and detect components of the volatilized printing ink from the liquid storage cavity 12, two baffles 44 in the sampling mechanism 101 can avoid the leakage of the volatilized printing ink during sampling, the right end of the box body 11 is connected with a hydraulic monitoring mechanism 100, and the hydraulic monitoring mechanism 100 can monitor the hydraulic pressure of the printing ink in the liquid storage cavity 12 in real time, pointer 37 and dial 38 in the hydraulic monitoring mechanism 100 indicate to operating personnel reflection hydraulic pressure condition, 11 left ends of box have feed liquor pipe 20 and drain pipe 17 fixedly connected, the feed liquor pipe 20 interior link up be equipped with inlet channel 18, inlet channel 18 be linked together in stock solution chamber 12, slidable is equipped with sealed tube 19 in the inlet channel 18, works as sealed tube 19 is filled in inlet channel 18 is interior time sealed inlet channel 18, when taking out sealed tube 19 time can follow inlet channel 18 to inject printing ink in the stock solution chamber 12, the interior link up of drain pipe 17 is equipped with out liquid channel 16, set firmly opening control flap 15 outside in the out liquid channel 16, but remote start control flap 15, and then pass through out liquid channel 16 will the printing ink discharge in the stock solution chamber 12.
According to the embodiment, the gas adjusting mechanism 102 is described in detail below, the gas adjusting mechanism 102 includes a sliding plate 23 slidably disposed in the liquid storage chamber 12, a threaded hole 13 with an upward opening is disposed in the sliding plate 23, a screw 24 is connected to the threaded hole 13 in a threaded manner, a dual-drive motor 25 is fixedly disposed in an inner wall of an upper side of the liquid storage chamber 12, an upper end of the screw 24 is connected to the dual-drive motor 25 in a power manner, a fan shaft 26 is rotatably disposed in the screw 24, a lower end of the fan shaft 26 extends out of the sliding plate 23 and is fixedly connected to a fan 14, an upper end of the fan shaft 26 is connected to the dual-drive motor 25 in a power manner, the dual-drive motor 25 can respectively drive the screw 24 and the fan shaft 26, four through holes 22 are disposed in the sliding plate 23 in a vertically penetrating manner, a gas valve 21 with, the air pump 27 is fixedly arranged at the upper end of the box body 11, the lower end of the air pump 27 is fixedly connected with an air exhaust pipe 28, an air passage 29 is arranged in the air pumping pipe 28 in a penetrating way, the air passage 29 is communicated with the liquid storage cavity 12, the air pump 27 is started, then the air in the liquid storage chamber 12 is pumped out through the air channel 29, the double-drive motor 25 is started, and further the screw rod 24 can be driven to rotate and the sliding plate 23 is driven to ascend, since the gas density of the ink composition is greater than the air density, the air in the reservoir chamber 12 will flow through the through-holes 22 to the upper side of the sliding plate 23, the ink gas will be located at the lower side of the sliding plate 23, the dual drive motor 25 can drive the fan shaft 26 and rotate the fan 14, and then can be with the printing ink gas stirring in the liquid storage chamber 12 is even, and the deviation when avoiding sampling is great.
Advantageously, two limit blocks 43 are respectively fixed on the inner walls of the left and right sides of the liquid storage cavity 12, the lower ends of the two lower limit blocks 43 are fixed with liquid level probes 42, ink is poured into the liquid storage cavity 12 from the liquid inlet channel 18 until the liquid level reaches the liquid level probes 42, the sliding plate 23 slides between the limit blocks 43 on the upper and lower sides, and when the sliding plate 23 slides to the upper limit position, a gap is left on the upper side of the sliding plate 23.
According to the embodiment, the following detailed description is made on the hydraulic monitoring mechanism 100, the hydraulic monitoring mechanism 100 includes a fixed block 34 fixedly connected to the right end of the box 11, a sliding hole 33 with a leftward opening is formed in the fixed block 34, a sliding rod 30 is slidably disposed in the sliding hole 33, the left end of the sliding rod 30 extends into the liquid storage cavity 12 and is slidably connected to the box 11, the sliding rod 30 can be pushed to slide in the sliding hole 33 according to the hydraulic pressure of the ink in the liquid storage cavity 12, a gear cavity 32 is formed in the fixed block 34, a driving gear 31 is rotatably disposed in the gear cavity 32, the driving gear 31 is in threaded connection with the sliding rod 30, a driven gear 35 is disposed at the upper end of the driving gear 31 in a meshed manner, a supporting shaft 36 is fixedly connected in the driven gear 35, the right end of the supporting shaft 36 extends out of the fixed block 34 and is fixedly connected to the pointer 37, dial 38 set firmly in 34 right-hand member face of fixed block, to after adding printing ink in the stock solution chamber 12, push under the hydraulic pressure effect of printing ink slide bar 30 to slide in the slide guide hole 33, and then drive driving gear 31 rotates, and then drives driven gear 35 rotates, and then passes through back shaft 36 drives pointer 37 rotates, and then through pointer 37 indicates that scale interval on dial 38 can reflect in real time the change of printing ink hydraulic pressure in the stock solution chamber 12, and then can reflect the change of the liquid content of printing ink in the stock solution chamber 12.
According to the embodiment, the following description is made in detail on the sampling mechanism 101, the sampling mechanism 101 includes the sampling channel 45 which is communicated with each other and is arranged in the inner wall of the right side of the liquid storage cavity 12, the sampling channel 45 is provided with the right opening, the inner walls of the upper side and the lower side of the sampling channel 45 are symmetrical and communicated with each other, the containing grooves 40 are arranged in the inner walls of the upper side and the lower side of the sampling channel 45, the two baffles 44 can slide between the sampling channel 45 and the containing grooves 40, the sampling channel 45 can be closed or opened, one end of the baffle 44, which is far away from the symmetry center, is fixedly connected with the pull wire 56, the inner walls of the upper side and the lower side of the sampling channel 45 are symmetrical and communicated with each other, the winding wheel 47 is rotatably arranged in the groove 54, the other end of the pull wire 56 is wound on the winding wheel 47, the rear end of the winding, the rear end of the connecting shaft 55 is fixedly connected with a connecting gear 46, a sampling tube 51 is slidably arranged in the sampling channel 45, racks 53 are fixedly arranged in the upper end surface and the lower end surface of the sampling tube 51, the racks 53 can be meshed with the connecting gear 46, a sampling cavity 52 is arranged in the sampling tube 51, a piston 49 is slidably arranged in the sampling cavity 52, a manual rod 50 is fixedly connected to the right end of the piston 49, the right end of the manual rod 50 extends out of the sampling tube 51, a one-way channel 59 with a leftward opening is communicated in the inner wall of the left side of the sampling cavity 52, a one-way valve 48 with an opening facing the sampling cavity 52 is fixedly arranged in the one-way channel 59, the sampling tube 51 is pushed leftward, the connecting gear 46 is driven to rotate by the racks 53, the winding wheel 47 is driven to rotate by the connecting shaft 55, the pull wire 56 is further pulled, the baffle 44 is driven to slide and the sampling channel 45 is opened, compress this moment spring 41, sampling pipe 51 left end this moment can stretch into in the stock solution chamber 12, stimulate right this moment manual lever 50, and then drive piston 49 slides right, and then can with the volatile printing ink gas suction in the stock solution chamber 12 in the sampling chamber 52, check valve 48 can avoid printing ink gas to spill, stimulates right sampling pipe 51, and then drives connecting gear 46 reverses, and then through connecting axle 55 drives the reel 47 reverses and loosens act as go-between 56, at this moment under spring 41's spring action push baffle 44 slide again in sampling channel 45 and close sampling channel 45, and then can avoid printing ink gas to pass through sampling channel 45 reveals out.
Beneficially, a cavity 39 is arranged in an inner wall of the side, away from the symmetry center, of the accommodating groove 40, a support rod 57 is symmetrically and fixedly connected to the upper end and the lower end of the box body 11, a guide wheel 58 is connected to one end, away from the symmetry center, of the support rod 57 in the cavity 39, and the guide wheel 58 guides the pull wire 56.
The following describes in detail the use steps of a printing ink volatility detection apparatus according to the present disclosure with reference to fig. 1 to 3:
initially, the sealing tube 19 is not inserted into the inlet passage 18, the control valve 15 is in a closed state, the sliding plate 23 is in a lower limit position, the baffle 44 closes the sampling passage 45, and the sampling tube 51 does not extend into the sampling passage 45.
When the device is used, ink is poured into the liquid storage cavity 12 from the liquid inlet channel 18 until the liquid level of the ink reaches the liquid level probe 42, the sealing tube 19 is plugged into the liquid inlet channel 18, the sliding rod 30 is pushed to slide rightwards under the hydraulic action of the ink liquid, the driving gear 31 is driven to rotate, the driven gear 35 is driven to rotate, the pointer 37 is driven to rotate through the support shaft 36, the hydraulic size of the ink liquid can be reflected in real time by the scale on the dial 38 pointed by the pointer 37, the quality of the volatilized ink can be indirectly reflected through the change of the hydraulic size, the air pump 27 is started at the moment, air in the liquid storage cavity 12 is pumped out through the air channel 29, the double-drive motor 25 is started and drives the screw rod 24, the sliding plate 23 is driven to ascend until the upper end of the sliding plate 23 abuts against the limit block 43 on the upper side, the ink is stood and naturally volatilized, thereby driving the fan 14 to rotate and uniformly stir the volatilized ink gas.
Because the gas density of the ink components is higher than that of air, when the ink is volatilized, the residual air in the liquid storage cavity 12 can enter the upper side of the sliding plate 23 through the through hole 22 and the gas valve 21, and the ink gas is remained at the lower side of the sliding plate 23.
After a fixed period of time, sampling the ink gas, pushing the sampling tube 51 into the sampling channel 45, further engaging the rack 53 with the connecting gear 46 and driving the connecting gear 46 to rotate, further driving the winding wheel 47 to rotate through the connecting shaft 55, further pulling the pull wire 56 and driving the baffle 44 to slide, further opening the sampling channel 45, at this time compressing the spring 41, at this time, the sampling tube 51 continuously slides leftwards into the liquid storage chamber 12, at this time, pulling the manual rod 50 rightwards, further driving the piston 49 to slide rightwards, further pumping the ink gas in the liquid storage chamber 12 into the sampling chamber 52 through the one-way channel 59 and the one-way valve 48, after sampling, pulling the sampling tube 51 rightwards, further driving the connecting gear 46 to rotate backwards through the rack 53, further driving the winding wheel 47 to rotate backwards and release the pull wire 56 through the connecting shaft 55, at this time, pushing the baffle 44 to slide into the sampling channel 45 again under the elastic force of the spring 41 and, and further, the leakage of the ink gas can be avoided, and the volatility of the ink can be determined by detecting the components and the content of the ink gas in the sampling cavity 52.
The invention has the beneficial effects that: the invention limits a fixed time, indirectly reflects the mass of ink volatilization in the time through the hydraulic monitoring of the ink liquid, further reflects the volatilization degree of the ink, and samples and detects the gas components and the content of the ink, further can directly measure the volatility of the ink, and can enable the detection result to be more accurate through two detection methods, namely direct detection and indirect detection.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (6)
1. The utility model provides an ink volatility check out test set for printing, includes the box, its characterized in that: a liquid storage cavity is formed in the box body, printing ink can be stored in the liquid storage cavity for detection, an air adjusting mechanism is arranged in the liquid storage cavity, and air in the liquid storage cavity can be pumped out through an air pump by the air adjusting mechanism;
the right end of the box body is connected with a sampling mechanism, the sampling mechanism can sample and detect components of volatilized ink from the liquid storage cavity, and the two baffles in the sampling mechanism can prevent the volatilized ink from leaking during sampling;
the right end of the box body is connected with a hydraulic monitoring mechanism, the hydraulic monitoring mechanism can monitor the ink hydraulic pressure in the liquid storage cavity in real time, and a pointer in the hydraulic monitoring mechanism and the indication of the dial reflect the hydraulic condition to an operator;
a liquid inlet pipe and a liquid outlet pipe are fixedly connected to the left end of the box body, a liquid inlet channel is arranged in the liquid inlet pipe in a run-through mode, the liquid inlet channel is communicated with the liquid storage cavity, and a sealing pipe is slidably arranged in the liquid inlet channel;
a liquid outlet channel is arranged in the liquid outlet pipe in a run-through manner, and a control valve with an outward opening is fixedly arranged in the liquid outlet channel.
2. A printing ink volatility detecting apparatus according to claim 1, wherein: the gas adjusting mechanism comprises a sliding plate which is slidably arranged in the liquid storage cavity, a threaded hole with an upward opening is formed in the sliding plate, a screw rod is connected with the threaded hole in an internal thread mode, a double-drive motor is fixedly arranged in the inner wall of the upper side of the liquid storage cavity, and the upper end of the screw rod is in power connection with the double-drive motor;
a fan shaft is rotatably arranged in the screw rod, the lower end of the fan shaft extends out of the sliding plate and is fixedly connected with a fan, the upper end of the fan shaft is in power connection with the double-drive motor, and the double-drive motor can respectively drive the screw rod and the fan shaft;
the sliding plate is internally provided with four through holes which are vertically communicated, an air valve with an upward opening is fixedly arranged in each through hole, the air pump is fixedly arranged at the upper end of the box body, the lower end of the air pump is fixedly connected with an exhaust tube, an air channel is communicated in the exhaust tube, and the air channel is communicated with the liquid storage cavity.
3. A printing ink volatility detecting apparatus according to claim 2, wherein: two limit blocks are fixedly connected to the inner walls of the left side and the right side of the liquid storage cavity respectively, and the lower ends of the limit blocks on the lower side are fixedly connected with liquid level probes.
4. A printing ink volatility detecting apparatus according to claim 1, wherein: the hydraulic monitoring mechanism comprises a fixed block fixedly connected to the right end of the box body, a guide sliding hole with a left opening is formed in the fixed block, a sliding rod is slidably arranged in the guide sliding hole, and the left end of the sliding rod extends into the liquid storage cavity and is in sliding connection with the box body;
be equipped with the gear chamber in the fixed block, the rotatable driving gear that is equipped with of gear intracavity, driving gear threaded connection in the slide bar, the driving gear upper end engaged with is equipped with driven gear, the back shaft has been linked firmly in the driven gear, the back shaft right-hand member extends to the fixed block just link firmly outward in the pointer, the calibrated scale set firmly in the fixed block right-hand member face.
5. A printing ink volatility detecting apparatus according to claim 1, wherein: the sampling mechanism comprises sampling channels which are communicated and arranged in the inner wall of the right side of the liquid storage cavity and have right openings, the inner walls of the upper side and the lower side of each sampling channel are symmetrically and communicated with each other to form accommodating grooves, and the two baffle plates can slide between the sampling channels and the accommodating grooves;
a spring is fixedly connected between one end, away from the symmetrical center, of the baffle and the inner wall of one side, away from the symmetrical center, of the containing groove, a pull wire is fixedly connected to one end, away from the symmetrical center, of the baffle, grooves are symmetrically and communicated in the inner walls of the upper side and the lower side of the sampling channel, a wire winding wheel is rotatably arranged in each groove, the other end of the pull wire is wound on the wire winding wheel, a connecting shaft is fixedly connected to the rear end of the wire winding wheel, and a connecting gear is fixedly connected to the rear end;
a sampling pipe is slidably arranged in the sampling channel, racks are fixedly arranged in the upper end surface and the lower end surface of the sampling pipe, and the racks can be meshed with the connecting gear;
the sampling pipe is internally provided with a sampling cavity, a piston is slidably arranged in the sampling cavity, the right end of the piston is fixedly connected with a manual rod, the right end of the manual rod extends out of the sampling pipe, a one-way channel with an opening towards the left is arranged in the inner wall of the left side of the sampling cavity in a communicated mode, and a one-way valve with an opening towards the sampling cavity is fixedly arranged in the one-way channel.
6. The printing ink volatility detection apparatus of claim 5, wherein: the inner wall of one side, away from the center of symmetry, of the containing groove is internally provided with a cavity, the upper end and the lower end of the box body are symmetrical and are fixedly connected with supporting rods, one ends, away from the center of symmetry, of the supporting rods in the cavity are connected with guide wheels, and the guide wheels guide the stay wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911121805.0A CN110658331B (en) | 2019-11-15 | 2019-11-15 | Printing ink volatility check out test set for printing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911121805.0A CN110658331B (en) | 2019-11-15 | 2019-11-15 | Printing ink volatility check out test set for printing |
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| CN110658331A true CN110658331A (en) | 2020-01-07 |
| CN110658331B CN110658331B (en) | 2020-08-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414737A (en) * | 2022-01-17 | 2022-04-29 | 安徽农业大学 | Breath jump type crop body volatile gas detection system |
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| CN114414737B (en) * | 2022-01-17 | 2022-11-25 | 安徽农业大学 | Breath jump type crop body volatile gas detection system |
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